Answer Posted / sandeep negi
//Consider IShape interface like this
interface IShape
{string CalculateArea();}
class Circle : IShape
{
public string CalculateArea(){return "Circle area";}
}
class Rectangle : IShape
{
public string CalculateArea(){return "Rectangle
area";}
}
//implement function
private string ProcessArea(IShape shape)
{return shape.CalculateArea();}
//call this function from main or from button click event
like this
private void button1_Click(object sender, EventArgs e)
{
Rectangle r = new Rectangle();
Circle c = new Circle();
MessageBox.Show(ProcessArea(r));
MessageBox.Show(ProcessArea(c));
}
| Is This Answer Correct ? | 3 Yes | 2 No |
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